Knife holder



FIG. 1 is a perspective environmental view of a knife holder, showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines showing knives and spice jars in FIG. 1 depict environmental subject matter that form no part of the claimed design. The broken lines shown in FIG. 3 depict portions that form no part of the claimed design. 

CLAIM The ornamental design for a knife holder, as shown and described. 